diff options
| author | Jiang Liu <[email protected]> | 2014-11-09 22:47:59 +0800 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2014-11-18 11:18:36 +0100 |
| commit | d35165a955f095095cdb8512cb7cd8f63101649a (patch) | |
| tree | ca0bb611b16966cc5c5daf52b5821f401454c5e5 /lib/mpi/mpiutil.c | |
| parent | 6b1972493a84f8fe13ff9d202745590f6c53d670 (diff) | |
iommu/vt-d: Search for ACPI _DSM method for DMAR hotplug
According to Intel VT-d specification, _DSM method to support DMAR
hotplug should exist directly under corresponding ACPI object
representing PCI host bridge. But some BIOSes doesn't conform to
this, so search for _DSM method in the subtree starting from the
ACPI object representing the PCI host bridge.
Signed-off-by: Jiang Liu <[email protected]>
Reviewed-by: Yijing Wang <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions